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随着广播电视技术的迅速发展,传播手段日益先进,为了增加电视的传播魅力,使观众能够在第一时间经历事件的发生与发展,现场直播与转播作为一种播出方式越来越被观众所喜爱。但是,现场直播与转播也存在着许多不可预见性,如设备的故障、人为原因所导致的不稳定因素以及直转播过程中的突发事件。要想做到节目及时准确的播出,保证声音图像的高质量效果,使用传统的播出手段是无法实现的,因此,高标清数字视音频延时器在电视台播出系统中的使用,无疑是一种最安全、最快捷、最有效的解决办法。
With the rapid development of radio and television technology, means of communication are increasingly advanced. In order to increase the charm of television transmission and enable the audience to experience the occurrence and development of the incident as soon as possible, the live broadcast and broadcast as an airspeed is becoming more and more popular among viewers Favorite. However, there are many unpredictable aspects of live broadcasts and broadcasts, such as equipment malfunctions, human-induced instability and emergencies in direct broadcast. In order to achieve timely and accurate program broadcast, to ensure high-quality sound images, the use of traditional broadcast means can not be achieved, therefore, SDTV digital video and audio delay in the television broadcast system, no doubt Is the safest, quickest and most effective solution.